EDIT

"Make it stop, it hurts so much." Yoongi grits out, his voice a rasp, and Jimin shivered as something dark and inhuman tried to escape his roommate's body.

Yoongi opened his eyes to look at Jimin and bright gold eyes stared up into Jimin's brown ones. Jimin sucked in a breath, momentarily forgetting what he was doing.

If it weren't for his phone ringing he would've stayed right there to take the plunge into the sea of gold and never would've came back up.
...

Yoonmin AU- Vampirism: Yoongi gets turned and goes into bloodlust, and Jimin is around to get him through it.

*Longer Version on Archive of Our Own*